Domain Overview
DNS: ✓ 2mo ago
Checker: ✓ 2mo ago
flintec.de
Yes
✓ Yes
Unknown
No
No
⚠ Yes
No
No
Checked via [email protected]
· 2026-03-25 15:11:05 UTC · ↺ Refresh
MX Hostnames
- mail2.flintec.de
- mail1.flintec.de
- mail.flintec.de
MX Priorities
- mail.flintec.de: 10
- mail2.flintec.de: 30
- mail1.flintec.de: 20
A / AAAA Records
- 94.134.191.146 ↩ flintec.de
Mail Server IPs
- 94.134.191.147 ↩ mail.flintec.de
- 94.134.191.154 ↩ mail.flintec.de
- 213.23.79.90 ↩ mail1.flintec.de
SOA Record
Raw SOA
ns1.arcor-ip.de hostmaster.adm.arcor.net 2024011000 28800 14400 1814400 7200
Primary NS (mname)
ns1.arcor-ip.de
Admin Email (rname)
hostmaster@adm.arcor.net
Serial
2024011000
Refresh
28800s
Retry
14400s
Expire
1814400s
Minimum TTL
7200s
Nameservers (NS)
ns1.arcor-ip.de
ns3.arcor-ip.de
ns2.arcor-ip.de
SPF Record
✓ Strict (-all)
v=spf1 a ip4:94.134.191.146/28 -all
📊 DNS lookups: 1/10
✓ Hard fail (-all) — strict enforcement
DMARC Record
✗ MissingNo DMARC record — emails cannot be rejected on auth failure.
DKIM Selectors
✗ None detectedNo DKIM records found for common selectors — your provider may use a custom selector name.
Checked: google, selector1/2, default, mail, dkim, k1, s1/2, zoho, sendgrid, mxvault, amazonses
All TXT Records
2 records- SPFv=spf1 a ip4:94.134.191.146/28 -all
- MS=C120DB00F1C7EAE021941D0177939DCA0530BC02
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